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HXGN-12 type fixed AC metal enclosed ring network switch cabinet

HXGN-12 type fixed AC metal enclosed ring network switch cabinet adopts "five-prevention" interlock and SF6 load switch. Suitable for 12kV distribution systems, rated current 630A, short-circuit breaking current 31.5kA, installation cost 40% lower than withdrawable type.
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Understanding the Product


The HXGN-12 type fixed AC metal enclosed ring network switch cabinet is a cost-effective, reliable power distribution solution engineered for medium-voltage systems. As a fixed-structure switchgear, it integrates SF6 load switch and five-prevention interlock mechanisms, delivering safe and efficient power distribution for budget-conscious projects. Unlike withdrawable alternatives, its simplified fixed installation design reduces complexity and costs, making it a standout choice for stable-load environments such as rural power grids, small factories, and residential communities. This ring network switch cabinet prioritizes practicality without compromising safety, serving as a backbone for localized power distribution.


HXGN-12 type fixed AC metal enclosed ring network switch cabinet


Characteristic Description


Economical & Cost-Efficient

By eliminating complex drawer mechanisms and adopting fixed installation, the HXGN-12 switch cabinet significantly reduces equipment costs. This advantage makes it perfect for budget-constrained initiatives like rural network transformation and small-scale industrial distribution. The streamlined structure also lowers installation and maintenance expenses, enhancing long-term cost-efficiency.


"Five-Prevention" Interlock Safety

Equipped with a mechanical five-prevention interlock system, the switch cabinet enforces strict operational sequences. It prevents common misoperations—including incorrect switching, improper grounding, and unauthorized access—minimizing electrical accident risks and protecting personnel and equipment. This safety design adheres to national standards, ensuring reliability in critical distribution scenarios.


Quick & Simplified Installation

Featuring a standardized design with busbar bridges for cabinet connection, the fixed AC metal enclosed switchgear enables rapid on-site deployment. Pre-assembled components and modular structure reduce installation time, making it ideal for time-sensitive projects like rural grid upgrades and community infrastructure development.


Durable & Stable Performance

The metal enclosed structure provides robust protection against dust, moisture, and physical damage. The SF6 load switch ensures smooth, reliable switching operations, while internal division into busbar, switch, and cable rooms optimizes space utilization and reduces short-circuit risks. This design ensures consistent performance in long-term use.


Wide System Compatibility

Designed for medium-voltage distribution systems, the switch cabinet supports various rated current configurations, integrating seamlessly with existing power grids. It adapts to diverse load demands, making it suitable for both new construction and renovation projects.


Technical Parameters


Voltage & Current Adaptability

Engineered for medium-voltage grids, the product supports common voltage levels used in rural and industrial distribution. It accommodates a range of rated currents to match different load capacities, ensuring versatility across applications.


Insulation & Protection Standards

The switch cabinet meets national insulation level requirements, with withstand voltage capabilities that ensure safe operation in medium-voltage environments. Its housing features a specified protection level, preventing solid particle and moisture ingress to safeguard internal components.


Structural & Operational Specifications

The fixed structure includes separate compartments for busbars, switches, and cables, promoting organized wiring and easy maintenance. The mechanical interlock system operates smoothly, enforcing correct procedures without sacrificing usability. Optimized dimensions ensure space efficiency, fitting into various installation environments.


Typical Uses


Rural Power Grid Distribution

The HXGN-12 ring network switch cabinet is widely used in rural power projects, where budget constraints and stable loads make it an ideal choice. It supports reliable power distribution for villages, agricultural facilities, and rural commercial establishments, enhancing access to stable electricity in rural areas.


Small-Scale Factories & Workshops

Small manufacturing plants, workshops, and light industrial units benefit from the switch cabinet’s cost-effectiveness and stability. It provides efficient power for production equipment, minimizing downtime and ensuring consistent operation. The safety features also align with industrial safety requirements.


Residential Community Infrastructure

Residential complexes and housing estates require reliable, cost-effective distribution solutions. The fixed AC metal enclosed switchgear meets these needs, supporting the electrical demands of multiple households while ensuring safety and stability. It is commonly used in community distribution stations.


Rural Network Transformation

As a key equipment for rural grid upgrades, the switch cabinet plays a crucial role in modernizing rural power systems. Its cost advantage and quick installation make it a preferred choice for government-led electrification initiatives.


Small Commercial Distribution

Small commercial buildings, local markets, and community centers with moderate power demands utilize the switch cabinet for efficient distribution. Its compact design and easy maintenance suit installation in limited spaces like small electrical rooms.


FAQ


What makes the fixed structure better than withdrawable switch cabinets?

The fixed structure eliminates complex drawer mechanisms, reducing costs significantly. It simplifies installation and maintenance, making it more cost-effective for stable-load environments and budget-constrained projects.


What does the "five-prevention" interlock protect against?

The five-prevention interlock prevents incorrect circuit breaker switching, improper grounding, unauthorized access to live parts, and closing with grounded switches—comprehensive protection that enhances operational safety.


Can it be installed outdoors?

The cabinet features a protective housing but is primarily designed for indoor use. For outdoor applications, additional weatherproofing measures are recommended to ensure long-term reliability.


How long does installation take?

Thanks to standardized design and busbar bridge connections, on-site installation per unit is streamlined, supporting quick project completion.


Is it compatible with existing power grids?

Yes, the HXGN-12 switch cabinet supports common medium-voltage levels and current ratings, ensuring seamless integration with most rural and small-scale industrial distribution systems.


  Item Name Unit Parameter
Rated Voltage KV 3,6,10
Rated Insulation Level One minute power frequency withstand voltage KV 42/48
Lightning impulse withstand voltage KV 75/85
Rated frequency HZ 50
Main bus rated current A 630、1000、1250、1600、2000、2500、3150
Branch bus rated current A 630、1000、1250、1600、2000、2500、3150
4S thermal stability current (effective value) KV 20、25、31.5、40、50
Rated dynamic stability current (peak value) KV 50、63、80、100、125
Protection level
Housing is IP3X
Dimensions Width 700、800、1000
Depth 900、1000
Height 2000、2200


Altitude
Below 1000 meters
Relative humidity
Daily average no more than 95%
monthly average no more than 90%
Ambient temperature
Upper limit +50℃
lower limit -25℃ (indoors)
Earthquake intensity
No more than 8 degrees
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